Improving the Antitumor Activity and Bioavailability of Sonidegib for the Treatment of Skin Cancer

Throughout the United States and the world, skin cancer is the most frequent form of cancer. Sonidegib (SNG) is a hedgehog inhibitor that has been used for skin cancer treatment. However, SNG has low bioavailability and is associated with resistance. The focus of this work is to enhance bioavailabil...

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Main Authors: Amr Gamal, Haitham Saeed, Fatma I. Abo El-Ela, Heba F. Salem
Format: Article
Language:English
Published: MDPI AG 2021-09-01
Series:Pharmaceutics
Subjects:
Online Access:https://www.mdpi.com/1999-4923/13/10/1560
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author Amr Gamal
Haitham Saeed
Fatma I. Abo El-Ela
Heba F. Salem
author_facet Amr Gamal
Haitham Saeed
Fatma I. Abo El-Ela
Heba F. Salem
author_sort Amr Gamal
collection DOAJ
description Throughout the United States and the world, skin cancer is the most frequent form of cancer. Sonidegib (SNG) is a hedgehog inhibitor that has been used for skin cancer treatment. However, SNG has low bioavailability and is associated with resistance. The focus of this work is to enhance bioavailability, anti-tumor efficacy and targeting of SNG via developing ethosome gel as a potential treatment for skin cancer. SNG-loaded ethosomes formulation was prepared and characterized in vitro by %entrapment efficiency (%EE), vesicle size, morphology, %release and steady-state flux. The results showed that the prepared formulation was spherical nanovesicles with a %EE of 85.4 ± 0.57%, a particle size of 199.53 ± 4.51 nm and a steady-state flux of 5.58 ± 0.08 µg/cm<sup>2</sup>/h. In addition, SNG-loaded ethosomes formulation was incorporated into carbopol gel to study the anti-tumor efficacy, localization and bioavailability in vivo. Compared with oral SNG, the formulation showed 3.18 times higher relative bioavailability and consequently significant anti-tumor activity. In addition, this formulation showed a higher rate of SNG penetration in the skin’s deep layers and passive targeting in tumor cells. Briefly, SNG-loaded ethosome gel can produce desirable therapeutic benefits for treatment of skin cancer.
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spelling doaj.art-d999672fcdb8405f81cc339561f3c73a2023-11-22T19:37:33ZengMDPI AGPharmaceutics1999-49232021-09-011310156010.3390/pharmaceutics13101560Improving the Antitumor Activity and Bioavailability of Sonidegib for the Treatment of Skin CancerAmr Gamal0Haitham Saeed1Fatma I. Abo El-Ela2Heba F. Salem3Department of Pharmaceutics and Industrial Pharmacy, Faculty of Pharmacy, Beni-Suef University, Beni-Suef 625617, EgyptClinical Pharmacy Department, Faculty of Pharmacy, Beni-Suef University, Beni-Suef 625617, EgyptDepartment of Pharmacology, Faculty of Veterinary Medicine, Beni-Suef University, Beni-Suef 625617, EgyptDepartment of Pharmaceutics and Industrial Pharmacy, Faculty of Pharmacy, Beni-Suef University, Beni-Suef 625617, EgyptThroughout the United States and the world, skin cancer is the most frequent form of cancer. Sonidegib (SNG) is a hedgehog inhibitor that has been used for skin cancer treatment. However, SNG has low bioavailability and is associated with resistance. The focus of this work is to enhance bioavailability, anti-tumor efficacy and targeting of SNG via developing ethosome gel as a potential treatment for skin cancer. SNG-loaded ethosomes formulation was prepared and characterized in vitro by %entrapment efficiency (%EE), vesicle size, morphology, %release and steady-state flux. The results showed that the prepared formulation was spherical nanovesicles with a %EE of 85.4 ± 0.57%, a particle size of 199.53 ± 4.51 nm and a steady-state flux of 5.58 ± 0.08 µg/cm<sup>2</sup>/h. In addition, SNG-loaded ethosomes formulation was incorporated into carbopol gel to study the anti-tumor efficacy, localization and bioavailability in vivo. Compared with oral SNG, the formulation showed 3.18 times higher relative bioavailability and consequently significant anti-tumor activity. In addition, this formulation showed a higher rate of SNG penetration in the skin’s deep layers and passive targeting in tumor cells. Briefly, SNG-loaded ethosome gel can produce desirable therapeutic benefits for treatment of skin cancer.https://www.mdpi.com/1999-4923/13/10/1560skin cancerSonidegibethosomestargetingbioavailability
spellingShingle Amr Gamal
Haitham Saeed
Fatma I. Abo El-Ela
Heba F. Salem
Improving the Antitumor Activity and Bioavailability of Sonidegib for the Treatment of Skin Cancer
Pharmaceutics
skin cancer
Sonidegib
ethosomes
targeting
bioavailability
title Improving the Antitumor Activity and Bioavailability of Sonidegib for the Treatment of Skin Cancer
title_full Improving the Antitumor Activity and Bioavailability of Sonidegib for the Treatment of Skin Cancer
title_fullStr Improving the Antitumor Activity and Bioavailability of Sonidegib for the Treatment of Skin Cancer
title_full_unstemmed Improving the Antitumor Activity and Bioavailability of Sonidegib for the Treatment of Skin Cancer
title_short Improving the Antitumor Activity and Bioavailability of Sonidegib for the Treatment of Skin Cancer
title_sort improving the antitumor activity and bioavailability of sonidegib for the treatment of skin cancer
topic skin cancer
Sonidegib
ethosomes
targeting
bioavailability
url https://www.mdpi.com/1999-4923/13/10/1560
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